Diesel Prices Rise as Fleets Await Strait of Hormuz Reopening

Diesel prices have risen again, increasing fuel cost pressure for transportation operators. The national average on-highway diesel price rose 4 cents to $5.348, according to data released by the U.S. Energy Information Administration (EIA) on August 4.

The increase in diesel prices is being closely monitored by fleets as they await a potential agreement between the U.S. and Iran to reopen the Strait of Hormuz, which has been closed due to conflict. A reopening could influence crude oil and future fuel prices, potentially leading to lower costs for transportation operators.

However, it's unclear whether an agreement will be reached, as Tehran denies being close to a deal with the U.S., contrary to what President Trump and other U.S. officials are claiming. Additionally, reports of an attack in the strait again on August 4 add to the uncertainty surrounding the situation.

The regional diesel prices varied, with the West Coast reaching $6.130 per gallon, while the East Coast saw a drop in prices, falling 6 cents to $5.299. Compared to last year, diesel prices are up $1.548, and gas prices are up 94 cents.